OpenTechnical

OT-2026-000092782

Publication integrity record

Two bellows cup vacuum gripper, two zone face, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000092782) never changes.

Identity and time

Publication numberOT-2026-000092782 · never reused
Internal UUID01a0ae9d-b600-7592-8f5e-7803a38862d3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092782
StatusPUBLIC

Content hashes

Canonical text44e9fed40a7907af6292d0c52f424d171b682f810ea214076b5e442d046e09bf
Markdown36d6ae512baac15d445cf5296498c03fa429180ed349337d81179bbce49bc54d
PDF
Publication pagec640ff63fb0e3b3b95968680fdc5f28636afb8304995eab9c2ec47827beacc69
Manifest843c515714207c3db8730bdaa3ab29e5d47f8564bd74c2825e7381f8e33f6887

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureLYRUBK+R2UH0t1hiGi4Qr6v0mUPiI6v32JBci4RrQpDCHrNxbcnN6mpY8WGW8X7zxzA3tpYsfIhOw9PXEHIrAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:41:25.105590ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092782
observed c640ff63fb0e3b3b95968680fdc5f286...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:25.088165ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092782/manifest.json
observed 843c515714207c3db8730bdaa3ab29e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:25.070334ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092782/publication.md
observed 36d6ae512baac15d445cf5296498c03f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:25.052879ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092782/publication.txt
observed 44e9fed40a7907af6292d0c52f424d17...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.